Merhaba arkadaşlar BSD 9.2 x64 sistemime perl kurulumu gerekiyor ancak kurulumda bu hatayı veriyor;

===>  Configuring for py27-Babel-2.3.4
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "setup.py", line 10, in <module>
    from babel import version
  File "/usr/ports/devel/py-babel/work/Babel-2.3.4/babel/__init__.py", line 20, in <module>
    from babel.core import UnknownLocaleError, Locale, default_locale, \
  File "/usr/ports/devel/py-babel/work/Babel-2.3.4/babel/core.py", line 14, in <module>
    from babel import localedata
  File "/usr/ports/devel/py-babel/work/Babel-2.3.4/babel/localedata.py", line 16, in <module>
    import threading
  File "/usr/local/lib/python2.7/threading.py", line 6, in <module>
    import thread
ImportError: No module named thread
*** [do-configure] Error code 1

Stop in /usr/ports/devel/py-babel.
*** [install] Error code 1

Stop in /usr/ports/devel/py-babel.
*** [run-depends] Error code 1

Stop in /usr/ports/devel/py-Jinja2.
*** [install] Error code 1

Stop in /usr/ports/devel/py-Jinja2.
*** [build-depends] Error code 1

Stop in /usr/ports/textproc/py-sphinx.
*** [build-depends] Error code 1

Stop in /usr/ports/devel/cmake.
*** [install] Error code 1
nedendir sizce?